[ovirt-users] gluster VM disk permissions

[Bill James]

Nobody has any ideas or thoughts on how to troubleshoot?

why does qemu group work but not kvm when qemu is part of kvm group?

[root at ovirt1 prod vdsm]# grep qemu /etc/group
cdrom:x:11:qemu
kvm:x:36:qemu,sanlock
qemu:x:107:vdsm,sanlock


On 5/18/16 3:47 PM, Bill James wrote:
> another data point.
> Changing just owner to qemu doesn't help.
> Changing just group to qemu does. VM starts fine after that.
>
>
>
> On 05/18/2016 11:49 AM, Bill James wrote:
>> Some added info. This issue seems to be just like this bug:
>> https://bugzilla.redhat.com/show_bug.cgi?id=1052114
>>
>> I have verified that chown qemu:qemu of disk image also fixes the 
>> startup issue.
>> I'm using raw, not qcow images.
>>
>>
>> [root at ovirt2 prod a7af2477-4a19-4f01-9de1-c939c99e53ad]# qemu-img 
>> info 253f9615-f111-45ca-bdce-cbc9e70406df
>> image: 253f9615-f111-45ca-bdce-cbc9e70406df
>> file format: raw
>> virtual size: 20G (21474836480 bytes)
>> disk size: 1.9G
>> [root at ovirt2 prod a7af2477-4a19-4f01-9de1-c939c99e53ad]# ls -l 
>> 253f9615-f111-45ca-bdce-cbc9e70406df
>> -rw-rw---- 1 qemu qemu 21474836480 May 18 11:38 
>> 253f9615-f111-45ca-bdce-cbc9e70406df
>>
>> (default perms = vdsm:kvm)
>>
>> qemu-img-ev-2.3.0-31.el7_2.4.1.x86_64
>> qemu-kvm-ev-2.3.0-31.el7_2.4.1.x86_64
>> libvirt-daemon-1.2.17-13.el7_2.4.x86_64
>>
>>
>> Ideas??
>>
>